Men sleep at night, if the body is dry and hot, generally consider Yin deficiency fire, or damp heat in the body. For yin deficiency fire prosperity generally have waist and knee soreness, weakness, tiredness. If the heart and lungs of the Yin deficiency, may have insomnia, dreamy, cough, cough phlegm and other such symptoms. For the symptoms of yin deficiency and fire, mainly nourish yin and lower fire, such as yin deficiency and fire of heart and lung, there is Baihe Gujin Wan or Tianwang Tonic Heart Dan. For liver and kidney yin deficiency, it is mainly Liu Wei Di Huang Wan or Zhi Bai Di Huang Wan. For yin deficiency fire, use Chinese herbs or from tonics to regulate, and usually pay attention to eating and control greasy and spicy food. For this type of dry heat that is blocked by damp-heat and contained within damp-heat, you should clear damp-heat, and you must control your diet, fatty, sweet, thick and greasy, meat, fried, and you must control it and eat more vegetables. In this case, you can use damp-heat cleansing, such as gentian diarrhea liver pills, Ge Gen Scutellaria tablets can help clear damp-heat and improve the symptoms of this dry heat.